Charles R. Jacobson

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Greendale, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Self tightening mantle retention assembly for gyratory conical crus...
- Patent number 5,850,978
- Issue date Dec 22, 1998
- Nordberg, Incorporated
- Charles R. Jacobson
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Protection arrangement for a hopper seal on a fluid flushed conical...
- Patent number 5,762,274
- Issue date Jun 9, 1998
- Nordberg, Inc.
- Charles R. Jacobson
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Retention and positioning device for high energy absorbing pads
- Patent number 5,372,318
- Issue date Dec 13, 1994
- Nordberg Inc.
- Charles R. Jacobson
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...